A research group from Ghana has developed a solar PV-powered steam cooker (ISESC) with sand-based thermal energy storage (TES). “The potential of sand, given its thermal stability and low cost, has ...
Programs that save Americans money on cleaner appliances and rooftop solar are on the chopping block
Billions of dollars in subsidies for more efficient appliances and rooftop solar remain frozen. Some states said they can't access rebates and grants that were set to be doled out to homeowners.
The World Health Organization considers air pollution the greatest environmental threat to public health, estimating that it kills more than 7 million people a year and attributing almost half of ...
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